/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.persistence;

import com.google.inject.Inject;

public class ExtIdListener extends BasePersistenceListener {
  public static boolean enabled = true;

  @Inject
  private PersistenceManager mgr;

  public void beforeInsert(final Object o) {
    if (enabled && o instanceof ExtIdAssigned) {
      mgr.inTransaction(new PersistenceManager.UpdateHandler<Object>() {
        public Object doUpdate(PersistenceManager.UpdateReceiver receiver) {
          ExtIdAssigned s = (ExtIdAssigned) o;
          Identified i = new Identified();
          receiver.insert(i);
          s.setExtId(i.getIdLong());
          receiver.remove(i);
          return null;
        }
      });
    }
  }
}
